Hardware Spec Index

Zephyra CL-3697 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3697-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,302 (CPU Coolers scale)
Category rank#44,395
Street price$49
Power13 W
Performance per dollar26.57
Released2019

Specifications

BrandZephyra
ModelZephyra CL-3697 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3697 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2810375 (accessed 2026-10-22).